File indexing completed on 2024-12-01 12:33:03
0001 0002 /* A Bison parser, made by GNU Bison 2.4.1. */ 0003 0004 /* Stack handling for Bison parsers in C++ 0005 0006 SPDX-FileCopyrightText: 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. 0007 0008 SPDX-License-Identifier: GPL-3.0-or-later WITH Bison-exception-2.2 0009 */ 0010 0011 #ifndef BISON_STACK_HH 0012 # define BISON_STACK_HH 0013 0014 #include <deque> 0015 0016 0017 /* Line 1067 of lalr1.cc */ 0018 #line 1 "[Bison:b4_percent_define_default]" 0019 0020 namespace KHolidays { 0021 0022 /* Line 1067 of lalr1.cc */ 0023 #line 48 "stack.hh" 0024 template <class T, class S = std::deque<T> > 0025 class stack 0026 { 0027 public: 0028 0029 // Hide our reversed order. 0030 typedef typename S::reverse_iterator iterator; 0031 typedef typename S::const_reverse_iterator const_iterator; 0032 0033 stack () : seq_ () 0034 { 0035 } 0036 0037 stack (unsigned int n) : seq_ (n) 0038 { 0039 } 0040 0041 inline 0042 T& 0043 operator [] (unsigned int i) 0044 { 0045 return seq_[i]; 0046 } 0047 0048 inline 0049 const T& 0050 operator [] (unsigned int i) const 0051 { 0052 return seq_[i]; 0053 } 0054 0055 inline 0056 void 0057 push (const T& t) 0058 { 0059 seq_.push_front (t); 0060 } 0061 0062 inline 0063 void 0064 pop (unsigned int n = 1) 0065 { 0066 for (; n; --n) 0067 seq_.pop_front (); 0068 } 0069 0070 inline 0071 unsigned int 0072 height () const 0073 { 0074 return seq_.size (); 0075 } 0076 0077 inline const_iterator begin () const { return seq_.rbegin (); } 0078 inline const_iterator end () const { return seq_.rend (); } 0079 0080 private: 0081 0082 S seq_; 0083 }; 0084 0085 /// Present a slice of the top of a stack. 0086 template <class T, class S = stack<T> > 0087 class slice 0088 { 0089 public: 0090 0091 slice (const S& stack, 0092 unsigned int range) : stack_ (stack), 0093 range_ (range) 0094 { 0095 } 0096 0097 inline 0098 const T& 0099 operator [] (unsigned int i) const 0100 { 0101 return stack_[range_ - i]; 0102 } 0103 0104 private: 0105 0106 const S& stack_; 0107 unsigned int range_; 0108 }; 0109 0110 /* Line 1153 of lalr1.cc */ 0111 #line 1 "[Bison:b4_percent_define_default]" 0112 0113 } // KHolidays 0114 0115 /* Line 1153 of lalr1.cc */ 0116 #line 141 "stack.hh" 0117 0118 #endif // not BISON_STACK_HH[]dnl 0119